These are some of the things that have inspired me:
Sugata Mitra: Build a School in the Cloud
Matt Ridley: When ideas have sex
Simon Sinek: How great leaders inspire action
Andrew McAfee: Are droids taking our jobs?
Code.org: Every student in every school should have the opportunity to learn to code
Kirk Sorensen: Thorium, an alternative nuclear fuel
Salman Khan: Let's use video to reinvent education
Susan Blackmore: Memes and "temes"
Paul Gilding: The Earth is full
Niall Ferguson: The 6 killer apps of prosperity
Steve Jobs: How to live before you die
Juan Enriquez: Shares mindboggling new science
Hans Rosling: Asia's rise, how and when
Hans Rosling: The magic washing machine
Kirby Ferguson: Embrace the remix
Richard Wilkinson: How economic inequality harms societies
and many, many more........